15763839

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 26927712

約数和(自身を除く): 11163873

約数列:

[1, 3, 7, 13, 21, 39, 49, 73, 91, 113, 147, 219, 273, 339, 511, 637, 791, 949, 1469, 1533, 1911, 2373, 2847, 3577, 4407, 5537, 6643, 8249, 10283, 10731, 16611, 19929, 24747, 30849, 46501, 57743, 71981, 107237, 139503, 173229, 215943, 321711, 404201, 750659, 1212603, 2251977, 5254613, 15763839]

約数ペア:

[(1, 15763839), (3, 5254613), (7, 2251977), (13, 1212603), (21, 750659), (39, 404201), (49, 321711), (73, 215943), (91, 173229), (113, 139503), (147, 107237), (219, 71981), (273, 57743), (339, 46501), (511, 30849), (637, 24747), (791, 19929), (949, 16611), (1469, 10731), (1533, 10283), (1911, 8249), (2373, 6643), (2847, 5537), (3577, 4407)]